188798464

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:343

約数の個数: 80

約数和(自身を含む): 405108000

約数和(自身を除く): 216309536

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 109, 128, 136, 199, 218, 256, 272, 398, 436, 512, 544, 796, 872, 1088, 1592, 1744, 1853, 2176, 3184, 3383, 3488, 3706, 4352, 6368, 6766, 6976, 7412, 8704, 12736, 13532, 13952, 14824, 21691, 25472, 27064, 27904, 29648, 43382, 50944, 54128, 55808, 59296, 86764, 101888, 108256, 118592, 173528, 216512, 237184, 347056, 368747, 433024, 474368, 694112, 737494, 866048, 948736, 1388224, 1474988, 1732096, 2776448, 2949976, 5552896, 5899952, 11105792, 11799904, 23599808, 47199616, 94399232, 188798464]

約数ペア:

[(1, 188798464), (2, 94399232), (4, 47199616), (8, 23599808), (16, 11799904), (17, 11105792), (32, 5899952), (34, 5552896), (64, 2949976), (68, 2776448), (109, 1732096), (128, 1474988), (136, 1388224), (199, 948736), (218, 866048), (256, 737494), (272, 694112), (398, 474368), (436, 433024), (512, 368747), (544, 347056), (796, 237184), (872, 216512), (1088, 173528), (1592, 118592), (1744, 108256), (1853, 101888), (2176, 86764), (3184, 59296), (3383, 55808), (3488, 54128), (3706, 50944), (4352, 43382), (6368, 29648), (6766, 27904), (6976, 27064), (7412, 25472), (8704, 21691), (12736, 14824), (13532, 13952)]